Untitled

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("input").focus(function(){
        $("span").css("display", "inline").fadeOut(2000);
    });
});
</script>
<style>
span {
    display: none;
}
</style>
</head>
<body>

<input>

<span>Nice to meet you!</span>
<p>Click in the input field to get focus.</p>

</body>
</html>